Finding the Fourth Proportional to 297,154.44, 409,973.40 and 169,739.82
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Solution
The fourth proportional to 297,154.44, 409,973.40 and 169,739.82 is: 234,183.99
Step by Step Solution
- Step 1: Write the proportion equation
297,154.44 : 409,973.40 = 169,739.82 : x - Step 2: Convert to fraction form
297,154.44/409,973.40 = 169,739.82/x - Step 3: Cross multiply
297,154.44x = 409,973.40 × 169,739.82 - Step 4: Simplify right side
297,154.44x = 69,588,811,120.79 - Step 5: Solve for x
x = 69,588,811,120.79/297,154.44 - Step 6: Final answer
x = 234,183.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.